package com.qunar.paydata.platform.interceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

public class MyInterceptor implements HandlerInterceptor {

	public void afterCompletion(HttpServletRequest req, HttpServletResponse resp, Object arg2, Exception arg3)
			throws Exception {
		// TODO Auto-generated method stub
	}

	public void postHandle(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, ModelAndView arg3)
			throws Exception {
		// TODO Auto-generated method stub
		
	}

	public boolean preHandle(HttpServletRequest req, HttpServletResponse resp, Object arg2) throws Exception {
		  HttpSession session = req.getSession(true);  
	        // 从session 里面获取用户名的信息  
	        Object obj = session.getAttribute("SESSION_NAME_LOGIN_RESULT");
//	        Object token = session.getAttribute("TOKEN");
//	        QUser obj = QSSO.getQUser(token.toString());
	        // 判断如果没有取到用户信息，就跳转到登陆页面，提示用户进行登陆  
	        if (obj == null || "".equals(obj.toString())) {  
	        	resp.sendRedirect(req.getContextPath() + "/");  
	        }  
	        return true; 
	}
	
	
	
}
	

